body{
    margin: 0;
    padding: 0;
    font-family: pingfang-sc;
}
a{
    text-decoration: none !important;
}
.frist{
    background-image: url(/images/cgw/3DAR2.jpg);
    min-height: 75vh;
    display: flex;
    flex-direction: column;
    padding-left: 8vw;
    padding-top: 24vh;
    color: #FFFFFF;
}
.frist .font-42{
    min-height: 10vh;
    line-height: 10vh;
    font-size: 42px;
    font-weight: bold;
}
.frist .font-24{
    min-height: 6vh;
    font-size: 24px;
}
.frist .anniu{
  width: 120px;
  height: 5vh;
  border-radius: 20vw;
  color: #FFFFFF;
  background-color: #ff8738;
  border-color: #ff8738;
  font-size: 18px;
}
.frist .lx{
  min-height: 10vh;
  margin-top: 3vh;
  display: flex;
  flex-direction: column;
}
.frist .lx .font-18{
  font-size: 18px;
}



.first-two{
    min-height: 30vh;
    width: 60vw;
    display: flex;
    flex-direction: column;
    margin: auto;
    margin-top: 8vh;
}
.first-two .font-30{
    font-size: 30px;
}
.first-two .font-18{
    font-size: 18px;
    line-height: 3vh;
}
.first-two .dp{
    min-height: 40vh;
    display: flex;
    flex-direction: row;
    margin: 5vh 0vw;
}
.first-two .dp .vid{
    position: relative;
    width: 40%;
    height: 40.26vw;
    margin: 0vh 6vw;
    padding: 3.125vw 1.823vw;
    background: url("https://res.yunfan3d.com/%E9%A6%96%E9%A1%B5/2-3D-phone.png") no-repeat;
    background-size: 100% 100%;
}
.videos {
    position: absolute;
    left: 1.72vw;
    top: 20px;
    width: 84%;
    height: 90%;
}

.first-two .dp .mfsy{
    width: 50%;
    margin: auto;
    display: flex;
    flex-direction: column;
}
.first-two .dp .mfsy .font-20{
    font-size: 20px;
    line-height: 40px;
    color: #fff;
}
.free-btn {
    width: 192px;
    height: 58px;
    line-height: 58px;
    background-color: #ff8149;
    text-align: center;
    color: #fff;
    font-size: 26px;
    font-weight: bold;
    border: none;
    margin: auto;
    margin-top: 8vh;
}

.zn1 .avr_txt h1{
    font-size: 50px;
    font-family: pingfang-sc;
    font-weight: 500;
    color: #000000;
}
.zn1 .avr_txt h3{
    font-size: 34px;
    font-family: pingfang-sc;
    font-weight: 500;
    color: #000000;
    margin-top: 41px;
    margin-bottom: 87px;
}
.zn1 .avr_txt button{
    width: 141px;
    height: 47px;
    line-height: 47px;
    background-color: #ff8149;
    margin-top: 30px;
    font-size: 20px;
    font-family: PingFang SC;
    font-weight: bold;
    color: #FFFFFF;
    text-decoration: none;
    text-align: center;
}

.tagent {
    width: 100%;
    background-color: #FCFBFA;
    padding: 8% 0;
}
.martop-40 {
    margin-top: 40px;
}
.view3D {
    display: flex;
    justify-content: center;
}
.drayLogo {
    width: 50px;
    position: absolute;
    bottom: 0;
}
.drayButton1 {
    width: 60px;
    position: absolute;
    right: 10%;
}
.drayButton2 {
    width: 60px;
    position: absolute;
    right: 10%;
    top: 50px;
}
.view3D .button {
    width: 140px;
    line-height: 38px;
    text-align: center;
    font-weight: bold;
    color: #fff;
    text-shadow: 1px 1px 1px #333;
    border-radius: 5px;
    margin: 0 20px 20px 0;
    position: relative;
    overflow: hidden;
}
.button.blue {
    border: 1px solid #1e7db9;
    box-shadow: 0 1px 2px #8fcaee inset, 0 -1px #497897 inset, 0 -2px 3px #8fcaee inset;
    background: -webkit-linear-gradient(top,#42a4e0,#2e88c0);
    background: -moz-linear-gradient(top,#42a4e0,#2e88c0);
    background: linear-gradient(top,#42a4e0,#2e88c0);
}
.blue.larrow:hover:after {
    background: -webkit-linear-gradient(top left,#70bfef,#4097ce);
    background: -moz-linear-gradient(top left,#70bfef,#4097ce);
    background: linear-gradient(top left,#70bfef,#4097ce);
}
.button.black {
    border: 1px solid #333;
    box-shadow: 0 1px 2px #8b8b8b inset, 0 -1px 0 #3d3d3d inset, 0 -2px 3px #8b8b8b inset;
    background: -webkit-linear-gradient(top,#656565,#4c4c4c);
    background: -moz-linear-gradient(top,#656565,#4a4a4a);
    background: linear-gradient(top,#656565,#4a4a4a);
}
.take-agent {
    margin-top: 20px;
    text-align: center;
}
.icon3D {
    width: 80px;
    height: 80px;
    padding: 5px;
}

.tagent .font-30{
    font-size: 30px;
    font-weight: bold;
}
.tagent .font-26{
    font-size: 26px;
    font-weight: bold;
}
.tagent .font-24{
    font-size: 30px;
}
.tagent .font-18{
    font-size: 18px;
    font-weight: bold;
}

.first-three{
    min-height: 60vh;
    width: 60vw;
    display: flex;
    flex-direction: row;
    padding: 10vh 0vw 10vh 0vw;
    margin: auto;
}
.imgs{
    position: relative;
  display: flex;
  justify-content: center;
}
.ipng{
    width: 60%;
}
.ipngs{
  width: 60%;
}
.dingz{
    display: flex;
    flex-direction: column;
    text-align: center;
}
.dingz .font-30{
    font-size: 30px;
    margin-bottom: 3vh;
}
.dingz .font-18{
    font-size: 18px;
    line-height: 40px;
}

.modal-content {
    -webkit-box-shadow: 0 5px 15px rgb(0 0 0 / 50%);
    box-shadow: 0 5px 15px rgb(0 0 0 / 50%);
}
.modal-content {
    position: relative;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid #999;
    border: 1px solid rgba(0,0,0,.2);
    border-radius: 6px;
    -webkit-box-shadow: 0 3px 9px rgb(0 0 0 / 50%);
    box-shadow: 0 3px 9px rgb(0 0 0 / 50%);
    outline: 0;
}
.modal-body {
    padding: 50px;
    padding-top: 0px;
}
.txt-center {
    text-align: center;
}
.color-2 {
    color: #222222;
}
.font-26 {
    font-size: 26px;
}
.martop-10 {
    margin-top: 10px;
}
.color-blue {
    color: #4da4e2;
}
.v-middle {
    vertical-align: middle;
}
.footer {
    width: 100%;
    background-color: #0D1D4A;
    color: #fff;
}

.promote{
    position: relative;
}
.promote .wrap{
    position: relative;
    width: 72.92vw;
}
.promote-content{
    width: 100%;
    height: 27.3vw;
    margin-top: 154px;
    margin-bottom: 97px;
    background: url("https://res.yunfan3d.com/%E9%A6%96%E9%A1%B5/2-3D-promote.png") no-repeat;
    background-size: 100% 100%;
}
.promote .pimg-one{
    position: absolute;
    top: -2vw;
    left: -2.7vw;
    width: 20vw;
    height: 22.6vw;
}
.promote .pimg-two{
    position: absolute;
    top: -6.77vw;
    right: -5.96vw;
    width: 19vw;
    height: 27.4vw;
}
.promote-content .topic{
    width: 42%;
    min-height: 14.58vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex-wrap: wrap;
    margin: auto;
    color: #FFFFFF;
}
.promote-content .topic h3{
    font-size: 2.6vw;
    font-weight: 500;
    padding-bottom: 34px;
}
.promote-content .topic p{
    font-size: 1.25vw;
    font-weight: 500;
}
.promote-content .proportion ul{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: space-around;
    font-size: 1.25vw;
    font-weight: 500;
    color: #FFFFFF;
    margin-top: 6.46vw;
    padding: 0 30px;
}
.promote-content .proportion ul li{
    list-style-type: disc;
    padding-right: 20px;
}
.zn2{
    background: url("https://res.yunfan3d.com/%E9%A6%96%E9%A1%B5/2-3D-background.png");
}
.zn4{
    background: url("https://res.yunfan3d.com/%E9%A6%96%E9%A1%B5/2-3D-background2.png") no-repeat;
}
.zn6{
    background: url("https://res.yunfan3d.com/%E9%A6%96%E9%A1%B5/2-3D-background3.png") no-repeat;
    background-color: 100% 100%;
}
.imgvr{
    position:absolute;
    left: 0;
    width: auto;
    height: 373px;
}
.img3d{
    width: 80%;
    margin: 65px 0 0 26vw;
}

@media only screen and (max-width:950px) {
    .zn1 .avr_txt h1{
        font-size: 32px;
    }
    .zn1 .avr_txt h3{
        font-size: 24px;
        margin-top: 31px;
        margin-bottom: 67px;
    }
    .zn1 .avr_txt button {
        width: 141px;
        height: 47px;
        line-height: 47px;
        font-size: 20px;
    }
    .promote-content .topic h3{
        font-size: 26px;
    }
    .promote-content .topic p {
        font-size: 14px;
    }
    .first-two{
        width: 90vw;
        margin-top: 0;
    }
    .first-two .dp .vid{
        position: relative;
        width: 205px;
        height: 383px;
        margin: 0 57px;
    }
    .videos {
        position: absolute;
        left: 15px;
    }
    .imgvr{
        height: 35.25vw;
    }
}
@media only screen and (max-width:768px){
    .zn1 .avr_txt h1{
        font-size: 24px;
    }
    .zn1 .avr_txt h3{
        font-size: 16px;
        margin-top: 21px;
        margin-bottom: 27px;
    }
    .zn1 .avr_txt button {
        width: 110px;
        height: 32px;
        line-height: 32px;
        font-size: 14px;
    }
    .promote .wrap{
        width: 100%;
    }
    .promote-content{
        height: 32vw;
    }
    .promote-content .topic{
        width: 65%;
    }
    .promote-content .topic h3{
        font-size: 20px;
        padding-bottom: 10px;
    }
    .promote-content .topic p {
        font-size: 12px;
    }
    .first-two .dp .mfsy .font-20{
        font-size: 14px;
        line-height: 26px;
    }
    .free-btn {
        width: 110px;
        height: 32px;
        line-height: 32px;
        font-size: 14px;
    }
    .tagent .font-30{
        font-size: 20px;
    }
    .tagent .font-26{
        font-size: 16px;
    }
    .tagent .font-24{
        font-size: 16px;
    }
    .drayButton1{
        right: 20% !important;
    }
    .drayButton2{
        right: 16% !important;
    }
    canvas{
        width: 93.3vw !important;
    }
    .view3D .button{
        margin-right: 0px;
    }
    .first-two .dp {
        flex-direction: column;
    }
    .first-two .dp .vid{
        margin: auto;
        margin-bottom: 20px;
        /* width: 26.7vw;
        height: 46.875vw; */
    }
    .first-two .dp .mfsy{
        width: 90%;
    }
    .promote .pimg-two{
        right: 0vw;
    }
}